19178793016

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{290623}}^1$

素因数の和:290815

約数の個数: 32

約数和(自身を含む): 36775560960

約数和(自身を除く): 17596767944

約数列:

[1, 2, 4, 8, 73, 113, 146, 226, 292, 452, 584, 904, 8249, 16498, 32996, 65992, 290623, 581246, 1162492, 2324984, 21215479, 32840399, 42430958, 65680798, 84861916, 131361596, 169723832, 262723192, 2397349127, 4794698254, 9589396508, 19178793016]

約数ペア:

[(1, 19178793016), (2, 9589396508), (4, 4794698254), (8, 2397349127), (73, 262723192), (113, 169723832), (146, 131361596), (226, 84861916), (292, 65680798), (452, 42430958), (584, 32840399), (904, 21215479), (8249, 2324984), (16498, 1162492), (32996, 581246), (65992, 290623)]